forked from OSchip/llvm-project
48 lines
1.6 KiB
LLVM
48 lines
1.6 KiB
LLVM
; RUN: opt %loadPolly -basic-aa -loop-rotate -indvars -polly-prepare -polly-scops -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -basic-aa -loop-rotate -indvars -licm -polly-prepare -polly-scops -analyze < %s | FileCheck %s
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;
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; XFAIL: *
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;
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; void test(int n, double B[static const restrict n], int j) {
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; for (int i = 0; i < n; i += 1) {
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; B[j] += i;
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; }
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; }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @test(i32 %n, double* noalias nonnull %B, i32 %j) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %add1, %for.inc ]
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%cmp = icmp slt i32 %i.0, %n
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%conv = sitofp i32 %i.0 to double
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%idxprom = sext i32 %j to i64
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%arrayidx = getelementptr inbounds double, double* %B, i64 %idxprom
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%tmp = load double, double* %arrayidx, align 8
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%add = fadd double %tmp, %conv
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store double %add, double* %arrayidx, align 8
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br label %for.inc
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for.inc: ; preds = %for.body
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%add1 = add nuw nsw i32 %i.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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; CHECK: Statements {
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; CHECK: Stmt_for_body
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; CHECK-DAG: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] };
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; CHECK-DAG: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] };
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; CHECK: }
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